Find the area of largest circle inscribed in ellipse | C # Program to find the area of circle ; Area of the Reuleaux triangle ; Driver code
using System ; class GFG { static double areaCircle ( double b ) { double area = ( double ) 3.1415926 * b * b ; return area ; } public static void Main ( ) { float b = 8 ; Console . WriteLine ( areaCircle ( b ) ) ; } }